Finding the Fourth Proportional to 322,518.26, 483,795.84 and 97,886.02
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Solution
The fourth proportional to 322,518.26, 483,795.84 and 97,886.02 is: 146,834.63
Step by Step Solution
- Step 1: Write the proportion equation
322,518.26 : 483,795.84 = 97,886.02 : x - Step 2: Convert to fraction form
322,518.26/483,795.84 = 97,886.02/x - Step 3: Cross multiply
322,518.26x = 483,795.84 × 97,886.02 - Step 4: Simplify right side
322,518.26x = 47,356,848,784.25 - Step 5: Solve for x
x = 47,356,848,784.25/322,518.26 - Step 6: Final answer
x = 146,834.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.